Patents by Inventor Lee-Sheng Yen

Lee-Sheng Yen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20170301842
    Abstract: A light emitting package structure is provided, which includes: a lead frame having at least two leads with a gap formed therebetween; a light emitting element crossing the gap and bonded to the at least two leads; and a plurality of conductive elements electrically connected with the light emitting element and the leads. Since the weight and stress of the light emitting element are borne by the leads, the stress can be evenly distributed to thereby prevent tilted disposing of the light emitting package structure on a circuit board or a tombstoning effect and cause the light emitting package structure to obtain a preferred light pattern.
    Type: Application
    Filed: July 1, 2016
    Publication date: October 19, 2017
    Inventor: Lee-Sheng YEN
  • Publication number: 20170271267
    Abstract: A semiconductor packaging structure includes a solder resist layer with a circuit layer embedded therein, a semiconductor element disposed on the solder resist layer and electrically connected with the circuit layer, and a dielectric encapsulating the semiconductor element. As a result, the thickness of the overall structure can be greatly reduced.
    Type: Application
    Filed: November 21, 2016
    Publication date: September 21, 2017
    Inventor: Lee-Sheng Yen
  • Patent number: 9084341
    Abstract: A packaging substrate is provided, which includes: a core layer having opposite first and second surfaces; two circuit layers formed on the first and second surfaces, respectively; a plurality of conductive through holes penetrating the core layer and electrically connected to the first and second circuit layers; two insulating protection layers disposed on the first and second surfaces of the core layer and the circuit layers; and a carrier attached to one of the insulating protection layers for preventing cracking of the packaging substrate during transportation or packaging.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: July 14, 2015
    Assignee: Advance Materials Corporation
    Inventors: Lee-Sheng Yen, Doau-Tzu Wang
  • Publication number: 20150171296
    Abstract: A light emitting package is provided, including a plurality of conductive traces, an insulative portion combined with the conductive traces to form a packaging substrate, a receiving body formed on the packaging substrate and having an opening for the first surfaces of the conductive traces to be exposed therefrom, a light emitting member disposed on the substrate via the opening and electrically connected with the conductive traces, and an encapsulant formed in the opening to encapsulate the light emitting member. The conductive traces combined with the insulative portion are used to carry the light emitting member, allowing the light emitting package to thus meet the low-profile requirement and the heat transmission efficiency to be greatly enhanced.
    Type: Application
    Filed: April 18, 2014
    Publication date: June 18, 2015
    Inventor: Lee-Sheng Yen
  • Publication number: 20150147535
    Abstract: A laminate is disclosed, which includes: a core layer having an adhesive property; an isolation layer directly adhered to the core layer; and a metal layer attached onto the isolation layer such that the isolation layer is sandwiched between the metal layer and the core layer. Therein, the metal layer is directly adhered to the core layer through an outer peripheral portion thereof and not attached to the isolation layer. As such, during fabrication of a packaging substrate, the metal layer and the isolation layer can be automatically separated from each other by removing the bonding portions of the metal layer and the core layer.
    Type: Application
    Filed: November 26, 2013
    Publication date: May 28, 2015
    Inventor: Lee-Sheng Yen
  • Patent number: 8987060
    Abstract: A method for making the same is disclosed. First, a first substrate and a second substrate are provided. The first substrate includes a release film attached to a carrier. The second substrate includes a copper film covered with a solder mask. Second, the solder masked is patterned. Next, the release film and the patterned solder mask are pressed together so that the first substrate is attached to the second substrate. Then, the copper film is patterned to form a first pattern and a second pattern. The first pattern is in direct contact with the release film and the second pattern is in direct contact with the patterned solder mask. Later, a passivation is formed to cover the first pattern and the second pattern to form a circuit board structure. Afterwards, a package is formed on the carrier to form a packaging structure.
    Type: Grant
    Filed: April 16, 2013
    Date of Patent: March 24, 2015
    Assignee: Advance Materials Corporation
    Inventor: Lee-Sheng Yen
  • Patent number: 8836108
    Abstract: A circuit board structure, a packaging structure and a method for making the same are disclosed. First, a first substrate and a second substrate are provided. The first substrate includes a release film attached to a carrier. The second substrate includes a copper film covered with a solder mask. Second, the solder masked is patterned. Next, the release film and the patterned solder mask are pressed together so that the first substrate is attached to the second substrate. Then, the copper film is patterned to form a first pattern and a second pattern. The first pattern is in direct contact with the release film and the second pattern is in direct contact with the patterned solder mask. Later, a passivation is formed to cover the first pattern and the second pattern to form a circuit board structure. Afterwards, a package is formed on the carrier to form a packaging structure.
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: September 16, 2014
    Assignee: Advance Materials Corporation
    Inventor: Lee-Sheng Yen
  • Publication number: 20140174644
    Abstract: A packaging substrate is provided, which includes: a core layer having opposite first and second surfaces; two circuit layers formed on the first and second surfaces, respectively; a plurality of conductive through holes penetrating the core layer and electrically connected to the first and second circuit layers; two insulating protection layers disposed on the first and second surfaces of the core layer and the circuit layers; and a carrier attached to one of the insulating protection layers for preventing cracking of the packaging substrate during transportation or packaging.
    Type: Application
    Filed: February 26, 2014
    Publication date: June 26, 2014
    Applicant: Advance Materials Corporation
    Inventors: Lee-Sheng Yen, Doau-Tzu Wang
  • Patent number: 8748234
    Abstract: A method for making the same is disclosed. First, a first substrate and a second substrate are provided. The first substrate includes a release film attached to a carrier. The second substrate includes a copper film covered with a solder mask. Second, the solder masked is patterned. Next, the release film and the patterned solder mask are pressed together so that the first substrate is attached to the second substrate. Then, the copper film is patterned to form a first pattern and a second pattern. The first pattern is in direct contact with the release film and the second pattern is in direct contact with the patterned solder mask. Later, a passivation is formed to cover the first pattern and the second pattern to form a circuit board structure. Afterwards, a package is formed on the carrier to form a packaging structure.
    Type: Grant
    Filed: June 25, 2012
    Date of Patent: June 10, 2014
    Assignee: Advance Materials Corporation
    Inventor: Lee-Sheng Yen
  • Patent number: 8742567
    Abstract: A circuit board structure at least includes a patterned solder mask, a first conductive pattern, a second conductive pattern adjacent to the first conductive pattern and in direct contact with the patterned solder mask and a passivation respectively covering the first conductive pattern and the second conductive pattern.
    Type: Grant
    Filed: June 25, 2012
    Date of Patent: June 3, 2014
    Assignee: Advance Materials Corporation
    Inventor: Lee-Sheng Yen
  • Patent number: 8698008
    Abstract: A packaging substrate is provided, which includes: a core layer having opposite first and second surfaces; two circuit layers formed on the first and second surfaces, respectively; a plurality of conductive through holes penetrating the core layer and electrically connected to the first and second circuit layers; two insulating protection layers disposed on the first and second surfaces of the core layer and the circuit layers; and a carrier attached to one of the insulating protection layers for preventing cracking of the packaging substrate during transportation or packaging.
    Type: Grant
    Filed: December 12, 2011
    Date of Patent: April 15, 2014
    Assignee: Advance Materials Corporation
    Inventors: Lee-Sheng Yen, Doau-Tzu Wang
  • Patent number: 8628636
    Abstract: A method of manufacturing a package substrate. A carrier member is formed on an insulation protection layer on either of two surfaces of a core layer. The package substrate has the carrier member combined with one side thereof, and is prevented from being damaged during transportation or packaging due to reduced thickness.
    Type: Grant
    Filed: January 13, 2012
    Date of Patent: January 14, 2014
    Assignee: Advance Materials Corporation
    Inventors: Lee-Sheng Yen, Doau-Tzu Wang
  • Publication number: 20130180651
    Abstract: A method of manufacturing a package substrate. A carrier member is formed on an insulation protection layer on either of two surfaces of a core layer. The package substrate has the carrier member combined with one side thereof, and is prevented from being damaged during transportation or packaging due to reduced thickness.
    Type: Application
    Filed: January 13, 2012
    Publication date: July 18, 2013
    Applicant: ADVANCE MATERIALS CORPORATION
    Inventors: Lee-Sheng Yen, Doau-Tzu Wang
  • Publication number: 20130146336
    Abstract: A packaging substrate is provided, which includes: a core layer having opposite first and second surfaces; two circuit layers formed on the first and second surfaces, respectively; a plurality of conductive through holes penetrating the core layer and electrically connected to the first and second circuit layers; two insulating protection layers disposed on the first and second surfaces of the core layer and the circuit layers; and a carrier attached to one of the insulating protection layers for preventing cracking of the packaging substrate during transportation or packaging.
    Type: Application
    Filed: December 12, 2011
    Publication date: June 13, 2013
    Applicant: ADVANCE MATERIALS CORPORATION
    Inventors: Lee-Sheng Yen, Doau-Tzu Wang
  • Publication number: 20120260502
    Abstract: A method for making the same is disclosed. First, a first substrate and a second substrate are provided. The first substrate includes a release film attached to a carrier. The second substrate includes a copper film covered with a solder mask. Second, the solder masked is patterned. Next, the release film and the patterned solder mask are pressed together so that the first substrate is attached to the second substrate. Then, the copper film is patterned to form a first pattern and a second pattern. The first pattern is in direct contact with the release film and the second pattern is in direct contact with the patterned solder mask. Later, a passivation is formed to cover the first pattern and the second pattern to form a circuit board structure. Afterwards, a package is formed on the carrier to form a packaging structure.
    Type: Application
    Filed: June 25, 2012
    Publication date: October 18, 2012
    Inventor: Lee-Sheng Yen
  • Publication number: 20120261176
    Abstract: A circuit board structure at least includes a patterned solder mask, a first conductive pattern, a second conductive pattern adjacent to the first conductive pattern and in direct contact with the patterned solder mask and a passivation respectively covering the first conductive pattern and the second conductive pattern.
    Type: Application
    Filed: June 25, 2012
    Publication date: October 18, 2012
    Inventor: Lee-Sheng Yen
  • Patent number: 8102063
    Abstract: A pad structure includes a copper circuit pattern on a substrate, at least a gold layer stacked on the copper circuit pattern, and a nano-structured coating film stacked on the gold layer.
    Type: Grant
    Filed: January 11, 2010
    Date of Patent: January 24, 2012
    Assignee: Advance Materials Corporation
    Inventor: Lee-Sheng Yen
  • Publication number: 20110260340
    Abstract: A method for making a circuit board structure is disclosed. First, a substrate is provided. The substrate includes a carrier, a copper film and a release film disposed between them. Next, the copper film is patterned to form a connecting pattern and a die pad. Later, a passivation layer is formed to cover the connecting pattern and the die pad.
    Type: Application
    Filed: June 14, 2010
    Publication date: October 27, 2011
    Inventor: Lee-Sheng Yen
  • Publication number: 20110260308
    Abstract: A circuit board structure, a packaging structure and a method for making the same are disclosed. First, a first substrate and a second substrate are provided. The first substrate includes a release film attached to a carrier. The second substrate includes a copper film covered with a solder mask. Second, the solder masked is patterned. Next, the release film and the patterned solder mask are pressed together so that the first substrate is attached to the second substrate. Then, the copper film is patterned to form a first pattern and a second pattern. The first pattern is in direct contact with the release film and the second pattern is in direct contact with the patterned solder mask. Later, a passivation is formed to cover the first pattern and the second pattern to form a circuit board structure. Afterwards, a package is formed on the carrier to form a packaging structure.
    Type: Application
    Filed: July 14, 2010
    Publication date: October 27, 2011
    Inventor: Lee-Sheng Yen
  • Publication number: 20110108876
    Abstract: A pad structure includes a copper circuit pattern on a substrate, at least a gold layer stacked on the copper circuit pattern, and a nano-structured coating film stacked on the gold layer.
    Type: Application
    Filed: January 11, 2010
    Publication date: May 12, 2011
    Inventor: Lee-Sheng Yen